- Beijing Jingcheng'an Steel Co., Ltd.
- 全国主营:Steel
- Mailai Electronic (shanghai) Co., Ltd.
- 全国主营:Quartz crystal
- Laiwu Jinfeng Material Co., Ltd.
- 全国主营:Steel products
- Shanghai Beikaerte Ergang Co., Ltd.
- 全国主营:Steel wire
- Laiwu Longlei Material Co., Ltd.
- 全国主营:Steel material
- Shanghai Yiyang International Trade Co., Ltd.
- 全国主营:Steel products
- Wuhan Guangtai Fastener Co., Ltd.
- 全国主营:Standard parts, Round nail, Galvanized iron wire.
- Guangzhou Zhongying Building Materials Co., Ltd.
- 全国主营:Building materials.
- Magang Biyaxi Electric Welded Steel Mesh (shanghai) Co., Ltd.
- 全国主营:Welded reinforcing steel bar, Cold-rolled reinforcing steel bar, Reinforcing steel bar frame.
- Shanghai Shenghong Metal Ware Co., Ltd.
- 全国主营:Metal ware.
- Laiwu Dezhong Trade Co., Ltd.
- 全国主营:Steel material
- Sichuan Jiangyou Baizhi Cold-rolled Band Steel Co., Ltd.
- 全国主营:Rolled steel
- Baoding Taihang Steel Structure Engineering Co., Ltd.
- 全国主营:Building material
- Hangzhou Zhongguan Metal Packing Industry Co., Ltd.
- 全国主营:Tin printing product
- Tianjin Jinya Packing & Metal Produce Joint-stock Co.
- 全国主营:Decoration
- Tianjin Jinghai Huayuan Wire Rod Factory
- 全国主营:Iron wire
- Tianjin Wanquan Group Corporation
- 全国主营:Steels, Welded tube, Copper bar, Bicycle parts
- Tianjin Shunhao Industrial & Trading Co., Ltd.
- 全国主营:Band steel
- Shanghai Lida Powder Metallurgical Industry Co., Ltd.
- 全国主营:Powder metallurgical product
- China North Industry Shenzhen Company
- 全国主营:Metal, Domestic electric appliance, Nonferrous metal